Related Clues:

• Infamous jealous brother
• Eve's oldest
• Adam's first
• He slew 25% of the world's population
• Biblical bad guy
• Crop farmer of Genesis
• Firstborn son
• 28-Down's offspring
• Genesis exile
• Second man
• Dean of ''Lois & Clark''
• The first big brother
• Slayer of Abel
• The first murderer
• The first known murderer